Not all heat-treated items are not the same color. If you want a specific color, please specify it on the notes section of the cart screen. According to what build you have in your deck (anything around a .1 or lower)- may change the colors of the heat treating.
DISCLAIMER: If you use any type of acidic or cinnamon based e-liquid, it will begin to 'eat away' at the bare aluminum. Our warranty will not cover your device if you choose to use these types of e-liquids.
This is a competition sporting item- made to be used ONLY for competitions. This item is intended for zero (0) nicotine.